package com.yuhong.mapper;

import com.yuhong.pojo.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

@Mapper
public interface UserMapper {

    //根据用户名查询用户
    @Select("select * from user where username=#{username}")
    public User findByUserName(String username);

    //添加
    @Insert("insert into user(username, password, create_time, update_time) " +
            " values(#{username}, #{password}, now(), now())")
    public void add(String username, String password);

    @Update("update user set nickname=#{nickname}, email=#{email}, " +
            " update_time=#{updateTime} where id = #{id}")
    void update(User user);

    @Update("update user set user_pic=#{avatarUrl}, update_time=now() " +
            " where id = #{id}")
    void updateAvatar(String avatarUrl, Integer id);

    @Update("update user set password=#{md5String}, update_time=now() " +
            " where id = #{id}")
    void updatePwd(String md5String, Integer id);
}
